Refrigerating machine



FIG. 1 is a perspective view of the front, right, and top sides of a refrigerating machine showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line in the figure drawings is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for refrigerating machine, as shown and described. 